package demo1;

public class test {
    private static int count=0;
    public static void main(String[] args)throws InterruptedException {
        Object loker1=new Object();
        Object loker2=new Object();
        Thread t1=new Thread(()->{
            for (int i = 0; i < 5000; i++) {
                synchronized (loker1) {
                    count++;
                }
            }
        });

        Thread t2=new Thread(()->{
            for (int i = 0; i < 5000; i++) {
                synchronized (loker2) {
                    synchronized (loker1) {
                        count++;
                    }
                }
            }
        });
        t1.start();
        t2.start();
        t1.join();
        t2.join();
        System.out.println(count);

    }
}
